bkeashanti bkeashanti
  • 25-04-2017
  • Mathematics
contestada

Verify identity cot^2x + csc^2x = 2csc^2x - 1

Respuesta :

alekos
alekos alekos
  • 25-04-2017
lhs= (c/s)^2 + 1/s^2 = (c^2 + 1)/s^2 = (2 - s^2)/s^2

rhs = (2/s^2) - 1 = (2 - s^2)/s^2 = lhs
Answer Link

Otras preguntas

Need the answer please
A population about which we want to get some information is called?​
graph the following features ( need this fast by the next 2 hours please help !! ) Y-intercept = -3 Slope = 2
flowers for Algernon. Read June 19th- June 23rd, what is happening to Charlie? Give two specific examples
Write 6 41 100 as a decimal number.
What’s the answer???? #8 10 points!!!! Please don’t guess, I’m trying to bring up my grade.
Complete the long division problem on your own sheet of paper. Then, fill in the digits.
what is -3(4+(-7) + (-2( 5) -17) with examples pls
A bag held 2 orange marbles, 3 black marbles, and 5 pink marbles. I drew a pink marble and did not replace it. What is the probability of drawing a pink marble
Whats is the answer with procedure. n=18, n=9 or n= 3